Document Automation APIs to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify documents of almost all the popular file formats....EXIF ( Exchangeable Image File Format ) 是指定数码相机和扫描仪主要使用的图像和声音格式的标准。...[PDF][1]无疑是[Portable Document Format][2],是最常用的文件格式之一。 Microsoft...